What is ems phone number? Ems Customer Service Phone Number. The Customer Service Phone Number of Ems is: +86-20-11185. EMS china is one of the branch offices of EMS. It is a courier company, which was established on December 3, 1985. It is authorized by State Council. The company employs more than 100,000 employees.What is ems shipping number? Phone Number of EMS Shipping is 11183 . EMS Shipping is an International Mailing Company which was founded by China Postal Mail. China Postal Mail was developed on 15 of July in 1980.What is ems express service? Express Mail Service (EMS) is an international express postal service offered by postal-administration members of the Universal Postal Union (UPU). These administrators created the EMS Cooperative in 1998 within the framework of the UPU to promote the harmonization and development of postal services worldwide.What is ems international shipping? Express mail